Re: [Intel-gfx] [PATCH 1/3] drm/i915: Do CRT HPD force trigger only when needed

2016-04-20 Thread Lyude
Ironically I only started running into the hotplug loop issue you described once I wrote some patches to enable hpd polling for vlv, so these came at the perfect time. Anyway, tested these on an Intel NUC and reviewed them and they look good to me. For the whole series: Reviewed-by: Lyude On Mo

Re: [Intel-gfx] [PATCH 1/3] drm/i915: Do CRT HPD force trigger only when needed

2016-04-20 Thread Ville Syrjälä
On Mon, Apr 18, 2016 at 07:03:23PM +0300, ville.syrj...@linux.intel.com wrote: > From: Ville Syrjälä > > There doesn't seem to be any need to for the force trigger trick every > single time on VLV CRT output. Let's do it the same way as on ILK+, and > do the force trigger only on the first detect

[Intel-gfx] [PATCH 1/3] drm/i915: Do CRT HPD force trigger only when needed

2016-04-18 Thread ville . syrjala
From: Ville Syrjälä There doesn't seem to be any need to for the force trigger trick every single time on VLV CRT output. Let's do it the same way as on ILK+, and do the force trigger only on the first detect after reset. This means we can actually just call the ILK+ code on VLV. The only differ